#ifndef __EXTERNCOMM_H
#define __EXTERNCOMM_H

#include "stdio.h"	
#include "stm32f4xx_conf.h"
#include "sys.h" 

uint8_t Extern_UART_GetData(void);
void Extern485_Init(uint32_t bound);
void UART4_SendArray(uint8_t *Array, uint16_t Length);

#endif
